Description: Upgraded buckle: Upgraded buckle, no need to drop bottle on bumpy road. Not easy to break: The material is polycarbonate and PC plastic glass fiber, with high toughness and durability. One-piece molding: integrated molding, smooth curve, rounded edge, not easy to scratch the kettle. High compatibility: Compatible with the mainstream water bottles and beverages on the market (container diameter ≤ 80mm), so that riding is not thirsty.